????:1???????:??????????

2?????????

3??????????

4????????

5??????????

????????????11???????22?????????????????(???????????????? ?)?,?????????????,????11???28????43????????????????????“???????????????-20”????????,2014????????????2023?938????????????????

?????????????????(????????????????)?????????????????,??:11?????????25??26??,?????????“?????????????????-20”??????????????????????????????????11?????????????????28??,??????????,??????????????????????????;?,“??????-20”????,??????????????????11??29?????,??????

???,???????????????????,?????,???????????????????????????????,?????????????????,???????????????????????????????????????????????????

????,????????????2014????????2023?????????938????

??(????)????????????????????????“2019??????????6??2021????4????????????1???????????????????????????????????????,????10??????,??20??????????????????”

?????????????????,??????,???????????????DNA???????????????????,?????????DNA??????,????????,???????(???) ?????????????:??